Date   : Tue, 09 Jun 1998 10:57:58 +0100 (BST)
From   : pgr1 <pgr1@...>
Subject: Re: Different DFSs

Just guessing, but is it possible that the BBC has been 
upgraded from 8271 controller to 1770?

Paul Relf
On Tue, 06 May 1997 19:44:28 +0100 Rigby Allen 
<rallen@...> wrote:
> Dear,
> 
> General Help Question.
> 
> I have received 2 disks but I can't read them. This is similar to a bunch of
> some 20 disks I got when I bought an old BBC B 2 years ago. 
> 
> Is it a case that there exist diffenent DFSs that when using a standard DFS
> you simply can't read them? I suspect OPUS disk drives - any ideas?
> 
> Rigby Allen